baber/WOPTO huggingface dataset:
Patent TW-552356-B (TW)
Title: Linear motion guide with a positively guided cage for rolling elements
Inventor: VEGH PETER
IPC: F16H19/04
Filed: 2002-02-20
Granted: 2003-09-11
Abstract: The invention concerns a linear motion guide for mounting and longitudinally guiding machine parts, in which a first guide element provided to be fixed to a machine part is guided by a plurality of rolling elements along a longitudinal movement axis with respect to a second guide element, likewise provided to be fixed to a machine part, for this purpose each guide element has a groove-like recess running parallel to the longitudinal movement axis, boundary surfaces of the recess in each guide element are provided as rolling surfaces for the rolling elements, the rolling elements are arranged one after another in one or more rows in at least one cage between the two guide elements, the cage is provided with at least one first positive guide means, the cage with its first positive guide means being guided by second positive guide means fixed to the guide elements, each second positive guide means being arranged only on one of the guide elements and being fixed in position relative to the latter. In order to provide this type of linear motion guide with accurate guidance and favourable fabrication and assembly properties, it is proposed that the second positive guide means are fixed to the respective guide element (1, 2) outside the groove-like recesses (4, 5) and project between the two guide elements in order to guide the first positive guide means and here are operatively connected to the first positive guide means.
Patent TW-I241430-B (TW)
Title: Method for forming a bonding pad in a TFT array process for a reflective LCD and bonding pad formed by the same
Inventor: HSU HUNG-HUEI
IPC: B32B15/04
Filed: 2002-03-01
Granted: 2005-10-11
Abstract: A method for forming a bonding pad in a TFT array process for a reflective LCD and the bonding pad thereof directly forms an indium tin oxide (ITO) on a first metal layer or a second metal layer while manufacturing the TFT structure for the reflective LCD device so as to directly obtain a bonding pad after etching contact of the scan bonding pad and a data bonding pad, thereby simplifying the manufacturing process by reducing one process for forming a ITO mask of a bonding pad.
Patent TW-528806-B (TW)
Title: Method and device for preventing slag from flowing along when tapping a molten metal
Inventor: SIEK HORST
IPC: F27B3/19
Filed: 2002-03-11
Granted: 2003-04-21
Abstract: The invention relates to a method and a device for preventing slag from flowing along when tapping a molten metal out of a metallurgical vessel, whereby the tap opening of the vessel is formed out of interchangeable pipes, which are located one above the other, made of wear-resistant refractory material, and enclosed by tap framing blocks, whereby the lower end of the tap interchangeable system, which is constructed as described, is formed by a cup block against which a slide that closes the opening rests. According to the invention, axially extending channels that are open at both ends of the pipe are provided in the pipe wall of at least the interchangeable pipe that leads into the interior of the vessel. Said channels are connected to a gas supply at the pipe end facing away from the interior of the vessel.
Patent TW-526533-B (TW)
Title: Wafer-cleaning scrubber
Inventor: YOU WEI-MING
IPC: H01L21/00
Filed: 2002-03-28
Granted: 2003-04-01
Abstract: A wafer-cleaning scrubber is disclosed. The present invention utilizes a proper mechanism to enable the wafer in scrubbing to have both a circular motion and a reciprocating motion after such as the thin oxide layer or the fluorosilicate glass, etc., is deposited on the wafer, thereby preventing the increase of the thickness of thin oxide layer located near the center of the wafer, and the fluorosilicate glass structure near the center of the wafer from being damaged. With the use of the present invention, the efficiency of removing particles is improved and the measurement precision of thin film after scrubbing is increased.
Patent TW-533588-B (TW)
Title: Flash memory and its manufacturing method
Inventor: HUANG YUNG-MENG
IPC: H01L29/423
Filed: 2002-04-24
Granted: 2003-05-21
Abstract: A flash memory and its manufacturing method are provided. The method comprises: first, sequentially forming a poly-silicon layer and a germanium layer on the substrate, the poly-silicon being insulated to the substrate; then performing an annealing treatment to form plural hut-structure germanium layer on the poly-silicon to construct a floating gate, wherein the temperature of the anneal treatment is in the range of 550 to 650 degrees of centigrade and the process time is in the range of 3 to 5 minutes; furthermore, forming a control gate on the floating gate, the control gate being insulated to the floating gate; then, forming a cover layer on the control gate and forming insulated spacers on the sidewalls of the control and floating gates; finally forming source/drain regions in the substrate, thereby completing the manufacture of the flash memory
Patent TW-593882-B (TW)
Title: A method to increase the electricity generated from an existing tidal power basin
Inventor: YI JWO-HWU
IPC: F03B13/12
Filed: 2002-05-13
Granted: 2004-06-21
Abstract: A method to increase the electricity generated from an existing tidal power basin is proposed in this patent. Through operating a buoyancy tank, the water level in the tidal power basin at the flood tide period can be increased. Then the water can be used to enhance the generating electricity during the ebb tide period.
Patent TW-554085-B (TW)
Title: Ammonia-free palladium electrodeposition bath
Inventor: SHU WEN-YUNG
IPC: C25D3/54
Filed: 2002-05-30
Granted: 2003-09-21
Abstract: The present invention discloses a new composition to produce low hydrogen content palladium deposits. Owing to the ammonia-free composition, the disadvantage of the unpleasant and annoying odor of the evaporating ammonia was avoided. Moreover, the drawback of the constantly evaporating ammonia causes considerable difficulties in controlling the bath composition and deposit properties was also overcome. With the presence of a wetter in the composition, the hydrogen content in the palladium deposits was decreased. Therefore, a crack-free deposit was obtained. In addition to the palladium component, the new composition contains electrolytes of chloride and nitrite, pH buffer, and diakyl esters of sodium sulfosuccinic acid.
Patent TW-550723-B (TW)
Title: Method of measuring photoresist demensions
Inventor: LU SHYUE-SHENG
IPC: H01L21/66
Filed: 2002-06-12
Granted: 2003-09-01
Abstract: A method of measuring photoresist dimensions is disclosed. A photoresist fixed materials is formed on a photoresist layer, and fill a plurality of openings therein, for fixing the photoresist profiles. Then, because the photoresist layer is fixed by the photoresist fixed materials, a transmittance microscope would be used to gain the exact dimensions and detailed side-wall data of the photoresist layer. The forementioned photoresist fixed materials could be made of spin-on glass or oxide, and formed by the method of spin coating or sputter deposition.
Patent TW-563237-B (TW)
Title: Method of removing mask alignment mark material
Inventor: CHANG JIA-LONG
IPC: H01L23/50
Filed: 2002-08-02
Granted: 2003-11-21
Abstract: This invention provides a method of removing mask alignment mark material. Firstly, a semiconductor with a mask layer formed thereon is provided, in which the semiconductor substrate has alignment marks and the alignment mark is the trench type alignment mark. Then, a shallow trench is defined on the semiconductor substrate and an insulation layer is formed on the semiconductor substrate and is used to fill the shallow trench and trench type alignment mark. A chemical mechanical polishing process is carried out on the insulation layer on the semiconductor substrate to expose the semiconductor substrate and thus form a shallow trench isolation area in the shallow trench. An etching liquid is used to etch the insulation layer in the trench type alignment mark.
Patent TW-585974-B (TW)
Title: Shaft seal structure of vacuum pumps
Inventor: YAMAMOTO SHINYA
IPC: F16J15/34
Filed: 2002-08-07
Granted: 2004-05-01
Abstract: A Roots pump rotates a plurality of rotors (23-32) by a pair of rotary shafts (19, 20) to draw gas. Each rotary shaft (19, 20) extends through a rear housing member (14) of the Roots pump. An annular shaft seal (49, 50, etc.) is fitted around each rotary shaft (19, 20) and is received in a recess (47, 48, etc.) formed in the rear housing member (14). A helical groove (55, 56, etc.) is formed in a circumferential side of each rotary shaft (19, 20). Each helical groove (55, 56, etc.) urges oil between the circumferential side of the associated shaft seal (49, 50, etc.) and the circumferential wall of the recess (47, 48, etc.) to move from a side corresponding to pump chambers (39-43) toward a gear accommodating chamber (331) when the associated rotary shaft (19, 20) rotates. This preferably prevents oil from leaking to the pump chambers (39-43).
Patent TW-560063-B (TW)
Title: Method and system for systematic adjustment of individual blocks for high-speed bipolar circuits
Inventor: ZHANG MINGHAO MARY
IPC: H01L29/70
Filed: 2002-08-07
Granted: 2003-11-01
Abstract: Techniques for designing an electronic circuit system with multiple bipolar transistors are disclosed. Circuit parameters of various components of individual functional building blocks of the system can be systematically adjusted to minimize many deteriorating effects resulting from system-level interactions among these functional building blocks. In one embodiment, the techniques are applied to a bipolar IC that is a divide-by-16 divider, where the functional building blocks are four divide-by-2 dividers. In another embodiment, the techniques are applied to another bipolar IC that is a bang bang phase detector, where the functional building blocks are three master slave D-type flip flops.
Patent TW-550700-B (TW)
Title: Monitoring and compensating etching method of semiconductor etching machine and its computer-readable recording medium
Inventor: CHEN SHI-RONG
IPC: H01L21/306
Filed: 2002-08-16
Granted: 2003-09-01
Abstract: A kind of monitoring and compensating etching method of semiconductor etching machine is disclosed in the present invention. At first, the semiconductor etching machine is used to perform the etching process onto the wafer one by one. When each wafer is completed with the etching process, the respective completion record associated with the wafer is recorded in the database. When the semiconductor etching machine malfunctions, the database is searched, and the wafer that does not have the associated completion record is selected as the wafer requiring the compensation of etching. As the semiconductor etching machine is recovered, the etching process is then re-performed onto the wafer requiring the compensation of etching one by one.
Patent TW-I273584-B (TW)
Title: Optical pickup device
Inventor: KABASAWA HIDETOSHI
IPC: G11B7/08
Filed: 2002-08-23
Granted: 2007-02-11
Abstract: The present invention relates to an optical pickup device in which a focus coil and a tracking coil are arranged with stable weight balance so a to prevent a structural resonance of a lens holder and to conduct a tilt servo. By thus, it is possible to provide a very thin optical pickup device applicable to a notebook computer. In an optical pickup device according to the present invention, a lens holder for holding an object lens is controlled and driven by a moving coil method. The object lens is displaced so as to adjust the irradiation position of a light beam on an optical disk. A pair of focus coils 7a, 7b are so arranged as to locate their coil bodies symmetrically with respect to an object lens 4 disposed at the center of a lens holder 1. In addition, a pair of tracking coils 8a, 8b, 8c, and 8d are arranged on the two sides of each of the focus coils mentioned above so as to form an object lens driving section.
Patent TW-571612-B (TW)
Title: Radiation type BGA package and production method therefor
Inventor: MIYAZAKI TAKESHI
IPC: H01L23/13
Filed: 2002-10-04
Granted: 2004-01-11
Abstract: (1) A heat sink type BGA package is disclosed, in which a metal heat sink is joined to one side of a plastic circuit board which has a cutout space in the central portion. The heat sink type BGA package is composed of a clamping member joining the plastic circuit board and the heat sink plate. A caulking member, a rivet, a screw, an eyelet, or a tubular rivet could be used as the clamping member. It is preferable that a dam member is definitely attached by the clamping member. (2) Another thermal enhanced type BGA package is disclosed, in which a circuit pattern is provided in the plastic circuit board, and the heat sink and/or the dam member are electrically connected to a part of the circuit pattern through the clamping member. It is preferable to use the clamping member coated by solder.
Patent TW-I264717-B (TW)
Title: Manufacturing method of stamper for manufacturing data medium, the stamper, and the photoresist template
Inventor: OYAKE HISAJI
IPC: G11B7/26
Filed: 2003-01-03
Granted: 2006-10-21
Abstract: The present invention relates to a manufacturing method of stamper for manufacturing data medium, the stamper and the photoresist template, which can obtain the stamper formed with sharply ragged patterns, and this stamper can be used to manufacture the data medium in high precision. The method includes the following steps: forming a photo-absorptive layer 103, a photoresist layer 104 on a substrate 102; forming an image on the photoresist layer 104; developing the image to form the ragged pattern 106 to fabricate the photoresist template 100; using electroless plating to form a Ni film 108 on the ragged pattern 106 of the photoresist template 100; forming a Ni film 110 on the Ni film 108; stripping the Ni film 108 and Ni film 110 from the photoresist template 100 to form the stamper 120. In the manufacturing method for the stamper, the pre-processing of forming Ni film 108 on the photoresist layer 104 is to obtain the metal catalyst on the surface of ragged pattern 106 and to activate the metal catalyst, and using super-pure-water to clean the surface of ragged pattern 106 of the metal catalyst.
Patent TW-I227676-B (TW)
Title: Golf club woods with wood club head having a selectable center of gravity and a selectable shaft
Inventor: MYRHUM MARK C
IPC: A63B53/06
Filed: 2003-01-17
Granted: 2005-02-11
Abstract: A set of wood golf clubs (20) have wood club heads (22) with substantially the same external shape. The vertical centers of gravity of the wood club heads (22) are varied by setting the weight within the respective soles and the crowns, while keeping the total weight of the wood club heads (22) substantially constant. The wood club heads (22) have no integral hosel. The wood club shafts (24) are attached to the wood club heads (22) by providing a bore (60) in the wood club head (22) sized to receive the wood club shaft (24) therein, and a threaded fastener that engages the wood club shaft (24) to the wood club head (22), when the wood club shaft (24) is inserted into the bore (60). The wood club heads (22) are desirably cast to shape, using casting cores that provide for the shifting of weight between the soles and the crowns within the set.
Patent TW-576761-B (TW)
Title: Surface coating applied to a strip-shaped material
Inventor: TSAI HUEI-LING
IPC: B05D1/26
Filed: 2003-01-23
Granted: 2004-02-21
Abstract: This invention relates to a surface coating applied to a strip-shaped material, where thick paste-like mixture formed by stirring resin and powders is injected into interior of a hollow mold set under constant a pressure. At front and rear sides of the mold set are each provided with forming mold plates defining shaped openings. A strip-shaped material may enter the mold set through the shaped openings of the front mold plate under a constant speed and is then discharged through the shaped opening of the rear mold plate to have the paste-like mixture evenly coated to the surface of the strip-shaped material thereby forming a coating with protective and aesthetic appearance.
Patent TW-I281185-B (TW)
Title: Wedge plate for forming rib-like object
Inventor: KUROMITSU YOSHIROU
IPC: H01J9/02
Filed: 2003-02-18
Granted: 2007-05-11
Abstract: The subject of the present invention is to provide a wedge plate for forming rib-like object with small width and large-height. The solution of the present invention is to provide a wedge plate for forming rib-like object, which is characterized in: forming plural teeth 23 on the main body 22 of wedge plate, piercing the front teeth 23 into the paste-like film 32 on the surface of the substrate 31, and moving the main body 22 of wedge plate toward a specific direction relatively with respect to the paste-like film 32, so that the paste-like film 32 generates plastic deformation, and thus the wedge plate 21 can form the rib-like object 33 on the surface of the substrate 31. As for the thickness of the teeth 23, the size of the front end portion 23c of the teeth 23 is made to be less than the size of the bottom end portion 23d, and it satisfies the condition: 0.005 mm < Tave < 0.5 mm, where Tave is the average of the thickness of the teeth 23.
Patent TW-I282740-B (TW)
Title: Liquid cosmetics
Inventor: MUTOU MASAKAZU
IPC: A61K8/37
Filed: 2003-03-04
Granted: 2007-06-21
Abstract: A liquid cosmetics has a good sensation of use even in the presence of a water soluble L-ascorbic acid derivative, and is characterized in comprising the following ingredients (a) to (c) as necessary ingredients: (a) a specific polyepoxypropane diglycerine; (b) 0.5 to 5 mass% of a water soluble L-ascorbic acid derivative; and (c) a polyol having more than three hydroxy groups. Optionally, the liquid cosmetics can further comprises: (d) ethanol. Furthermore, the mass ratio of the ingredient (a) to the ingredient (b) is 1:10 to 10:1.
Patent TW-I239175-B (TW)
Title: Apparatus, system and method of signaling gateway
Inventor: LIN YI-DE
IPC: H04L29/06
Filed: 2003-04-28
Granted: 2005-09-01
Abstract: An apparatus of signaling relay for utilizing multi-homing address, one of the characters of stream control transmission protocol (SCTP), to share communication layers above the transport layer in signaling gateway cluster, automatically switching to available signaling gateway to maintain connection status and confirming high availability of signaling transmission.
Patent TW-571613-B (TW)
Title: Functional module built-in with heat dissipation fin
Inventor: LIN WEN-YAN
IPC: H05K1/02
Filed: 2003-04-29
Granted: 2004-01-11
Abstract: The present invention provides a functional module built-in with heat dissipation fin, which comprises a first circuit board, a second circuit board, and a heat dissipation fin, wherein the first circuit board has a first surface, and the first surface has a first ground layer. The second circuit board is coupled to a first circuit board, and has the second surface. The second surface is opposed to the first surface, and has a second ground layer. The heat dissipation fin is disposed between the first circuit board and the second circuit board in the way of abutting to the first ground layer, and the second ground layer respectively.
Patent TW-I300820-B (TW)
Title: Apparatus and method for preparing and delivering fuel
Inventor: ROBERTO O PELLIZZARI
IPC: F02M31/125
Filed: 2003-03-21
Granted: 2008-09-11
Abstract: A method and apparatus for vaporizing liquid fuel. The apparatus includes at least one capillary flow passage, the at least one capillary flow passage having an inlet end and an outlet end; a fluid control valve for placing the inlet end of the at least one capillary flow passage in fluid communication with the liquid fuel source and introducing the liquid fuel in a substantially liquid state; a heat source arranged along the at least one capillary flow passage, the heat source operable to heat the liquid fuel in the at least one capillary flow passage to a level sufficient to change at least a portion thereof from the liquid state to a vapor state and deliver a stream of substantially vaporized fuel from the outlet end of the at least one capillary flow passage; and means for cleaning deposits formed during operation of the apparatus. The flow passage can be a capillary tube heated by a resistance heater or a section of a tube heated by passing electrical energy therethrough. The liquid fuel can be supplied to the flow passage at any desired pressure depending on the required mass flow rate for the application. The vaporized fuel can be mixed with air to form an aerosol having a mean droplet size of 25 mum or less to minimize ignition energy of the fuel-air mixture, promote fuel flow in an air stream, and combust the liquid fuel efficiently and cleanly.
Patent TW-I225231-B (TW)
Title: Driving device, display apparatus using the same, and driving method therefor
Inventor: HATTORI REIJI
IPC: G09G3/32
Filed: 2003-07-07
Granted: 2004-12-11
Abstract: A driving device which supplies a current to a plurality of current-driven optical elements to drive the optical elements includes at least a driving current supply circuit which supplies a driving current to each optical element for a predetermined period, and a control voltage applying circuit which applies a charge voltage having a voltage value corresponding to a voltage to be applied to each optical element using the driving current, before the driving current is supplied. The driving current supply circuit includes a single constant current generating circuit which outputs a constant current having the same current value as that of a driving current, and a plurality of current storage circuits which sequentially receive and hold the constant current and output the driving current on the basis of the constant current.
Patent TW-594082-B (TW)
Title: Compensating for chromatic dispersion in optical fibers
Inventor: CHEN YONG QIN
IPC: H04B10/2525
Filed: 2003-07-15
Granted: 2004-06-21
Abstract: An optical chromatic dispersion compensator (60) betters optical communication system performance. The dispersion compensator (60) includes a collimating means (61) that receives a spatially diverging beam of light from an end of an optical fiber (30). The collimating means (61) converts the spatially diverging beam into a mainly collimated beam that is emitted therefrom. An optical phaser (62) receives the mainly collimated beam from the collimating means (61) through an entrance window (63), and angularly disperses the beam in a banded pattern that is emitted from the optical phaser (61). A light-returning means (66) receives the angularly dispersed light and reflects it back through the optical phaser (62) to exit the optical phaser near the entrance window (63) thereof.
Patent TW-I221920-B (TW)
Title: A self-leakage-detection circuit for a decoupling capacitor
Inventor: CHEN CHUNG-HUI
IPC: G01R31/26
Filed: 2003-07-30
Granted: 2004-10-11
Abstract: A self-leakage-detection circuit includes a pass-gate circuit, an inverter circuit and a cross latch circuit. When the self-leakage detection circuit detects the decoupling capacitor is leaking, the self-leakage detection circuit would turn both the decoupling capacitor and the logic control of the self-leakage detection circuit off. Thus the decoupling capacitor does not generate any leakage current.